| 2024 | The Kavli Foundation | 990PF | Director | 3 | $35,000 | $0 | View return |
| 2024 | Society for Science and the Public | 990 | Chair (Until 10/24) | 3 | $0 | $0 | View return |
| 2023 | The Kavli Foundation | 990PF | Director | 3 | $35,000 | $0 | View return |
| 2023 | Society for Science and the Public | 990 | Chair | 3 | $0 | $0 | View return |
| 2023 | Universities Research Association Inc. | 990 | Board Of Trustees Member | 1 | $0 | $0 | View return |
| 2022 | The Kavli Foundation | 990PF | Director | 3 | $30,000 | $0 | View return |
| 2022 | The Big Ten Conference Inc | 990 | Director (Until 10/14/22) | 2 | $0 | $843,195 | View return |
| 2022 | Society for Science and the Public | 990 | Chair | 3 | $0 | $0 | View return |
| 2022 | Universities Research Association Inc. | 990 | Board Of Trustees Member | 1 | $0 | $0 | View return |
| 2022 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Kavli Foundation | 990PF | Director | 3 | $35,000 | $0 | View return |
| 2021 | The National Humanities Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Society for Science and the Public | 990 | Chair | 3 | $0 | $0 | View return |
| 2021 | Universities Research Association Inc. | 990 | Board Of Trustees Member | 1 | $0 | $0 | View return |
| 2021 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Association of American Universities Inc | 990 | Former President, Aau (Thru 7/31/20) | 40 | $838,012 | $0 | View return |
| 2020 | The Kavli Foundation | 990PF | Director | 3 | $35,000 | $0 | View return |
| 2020 | Society for Science and the Public | 990 | Chair | 3 | $0 | $0 | View return |
| 2020 | The National Humanities Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Universities Research Association Inc. | 990 | Board Of Trustees Member | 1 | $0 | $0 | View return |
| 2019 | Association of American Universities Inc | 990 | President, Aau (Unitl 8/20) | 40 | $689,515 | $0 | View return |
| 2019 | The Kavli Foundation | 990PF | Director | 3 | $40,873 | $0 | View return |
| 2019 | The National Humanities Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Society for Science and the Public | 990 | Chair | 3 | $0 | $0 | View return |
| 2019 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Association of American Universities Inc | 990 | President, Aau | 40 | $665,987 | $0 | View return |
| 2018 | The Kavli Foundation | 990PF | Director | 3 | $28,750 | $0 | View return |
| 2018 | Society for Science and the Public | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2018 | The National Humanities Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Association of American Universities Inc | 990 | President, Aau | 40 | $665,987 | $0 | View return |
| 2017 | Association of American Universities Inc | 990 | President, Aau | 40 | $644,500 | $0 | View return |
| 2017 | The Kavli Foundation | 990PF | Director | 3 | $27,500 | $0 | View return |
| 2017 | The National Humanities Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2017 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2016 | Association of American Universities Inc | 990 | President, Aau | 40 | $375,354 | $0 | View return |
| 2016 | The Kavli Foundation | 990PF | Director | 3 | $27,500 | $0 | View return |
| 2016 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2016 | Gerald R Ford Presidential Foundation | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2016 | The National Humanities Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Kavli Foundation | 990PF | Director | 3 | $27,500 | $0 | View return |
| 2015 | Gerald R Ford Presidential Foundation | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2015 | Society for Science and the Public | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Association of American Universities Inc | 990 | President (Beg June 2016) | 40 | $0 | $0 | View return |
| 2015 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Kavli Foundation | 990PF | Director | 3 | $15,000 | $0 | View return |
| 2014 | The Big Ten Conference Inc | 990 | Former Director | 5 | $0 | $732,373 | View return |
| 2014 | Society for Science and the Public | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Gerald R Ford Presidential Foundation | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2013 | The Big Ten Conference Inc | 990 | Director | 5 | $0 | $1,053,408 | View return |
| 2013 | Business Leaders for Michigan Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Gerald R Ford Presidential Foundation | 990 | Trustee | 0.2 | - | - | View return |
| 2013 | Society for Science and the Public | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Business Leaders for Michigan | 990 | Director | 1 | $0 | $0 | View return |
| 2011 | John S and James L Knight Foundation Inc. | 990PF | Trustee | 2 | $22,200 | $0 | View return |
| 2010 | John S and James L Knight Foundation Inc. | 990PF | Trustee | 2 | $25,600 | $0 | View return |